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Product Details:
Payment & Shipping Terms:
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| Application: | Building, Heat-Exchanger | Certificate: | API, PED, ISO, TUV, BV |
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| Delivery Condition: | Annealed, Normalized, Heat Treatment, BKS, Tempered, NBK, GBK, BKW, BK | Ends: | Plain Ends, Bevel Ends |
| Product Name: | Steel U Tube | Standard: | ASTM A179, ASME SA179, ASTM A210 |
| Surface Treatment: | Varnish | Technique: | Seamless, Cold Drawn, Weld, Welded, ERW |
| High Light: | steel u tube,Heat-Exchanger U Tube |
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U Bend Cold Drawn Tube
Quick Detail:
1,Standards: ASTM A179 (ASME SA179) ASTM A210
2,Grade: A179 A210-A1 T11 T22 T91 T12 etc
Size: (mm)
OD: 19.05mm
WT: 1.65mm
Length: 6 m ~ 25m
Description:
Product: 19.05mm*1.65mm A179 A210-A1 T11 T22 U BEND TUBES FOR HEAT EXCHANGER
Standard and Grade:
ASTM A210/ASME SA210 A1
ASTM A213/ASME T11 T22
A106B/A53B/A179/A192/A200/A333/A335/500
ASME SA106B/A53B/A192/A200/A333/A335/500
BS3059 BS6323-4 BS3602-1
EN10297-1 EN10305-1 EN10216-1 EN10216-2 EN10210-1
DIN1629 DIN1630 DIN 17175 DIN2391 DIN17204 DIN2448
JIS G3452(SGP) JIS G3461JIS G3462 JIS G3454JIS G3455 JIS G3444
Type:Seamless (cold drawn) or ERW
Ends:Plain ends or bevel ends
Delivery Conditions: BK,BKS,BKW,NBK,GBK( As drawn, quenched and tempered, normalized, annealed, stress-relieved)As different requirements,It including pickling,etc. AS per Standard.
Factory test and other terms:
1.Hydrostatic or Nondestructive Electric Test
2.Heat Treatment: according to Standard
3.Surface Condition:According to Standard.
4.Grain Size:According to standard
5.Sampling:flattening,flaring,grain size,Marking
6.we provide bevel end,plastic cap, varnish coating, oiled or black painted to prevent rustand other packing
service.
Technical Requirements:
Straight Tubes Standard Specification For Bending:
ASME SA 213; ASTM A179 ;ASTM A210 etc
Marking: Before Bending By Marking Machine All Over The Tube Length (Bent Section After Heat Treatment Without Marking)
Note: Marking is also possible After Bending On The Straight Parts Of U-Bending Tube.
U-Bend Tubes:
-TEMA RCB 2.31 Standard Of The Tubular Exchanger Manufacturers Association (9th Edition).
-ASTM A688/ASME SA688 Standard Specification For Welded Tubes Of Austenitic Corrosion Resistant
Steel Grade Designed For Feed Water Boilers.
-ASTM B163/ASME SA163 Standard Techinical Requirements For Tubes Of Nickel And Nickel Alloy For
Condensers And Heat Exchangers.
Customer Specifications.
Bending Radius: From 1.5*OD(Outside Diameter) To 1500mm
When Ordering Tubes With Radius less or equal to 1.5*OD, It Is Necessary To Agree Precision Of Geometrics.
Straight Tubes Maximum Length:(Before Bending): 35000 mm.
Leg Length: Min 1 Meter, Max. 16500 mm (For Max R=1500mm)
Note: Other Size Are Available Upon Agreement.
Heat Treatment: Stress Relieved After U-Bending (Bending Area Plus 300MM For Each Leg).
Hydrostatic Test After U Bending: Maximum Test Pressure 600 Bar, Soaking 10 Sec. With
Dematerialized Water. Compressed Air Cleaning After Hydro-Test.
Packaging: In Strong Transport-Worthy Pre-fumigated wooden boxes of corresponding dimensions for
each tube Length, Radius, Diameter, According To PO requirements as well as wrapped In polyethylene
films With soft plastic caps on both end of Tube.
Grade and Chemical Composition (%):
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STANDARD |
GRADE |
CHEMICAL COMPOSITION |
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C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
Ni |
V |
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ASTM A179 |
A179 |
≤0.06-0.18 |
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0.27-0.63 |
≤0.035 |
≤0.035 |
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ASME SA106 |
SA106B |
0.170.25 |
≥0.1 |
0.701.00 |
≤0.030 |
≤0.030 |
≤0.035 |
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ASTM A106 |
A |
≤0.25 |
≤0.10 |
0.270.93 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.15 |
≤0.40 |
≤0.40 |
≤0.08 |
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B |
≤0.30 |
≤0.10 |
0.291.06 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.15 |
≤0.40 |
≤0.40 |
≤0.08 |
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C |
≤0.35 |
≤0.10 |
0.291.06 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.15 |
≤0.40 |
≤0.40 |
≤0.08 |
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ASTM A53 |
A |
0.25 |
/ |
0.95 |
0.05 |
0.045 |
0.40 |
0.15 |
0.40 |
0.40 |
0.08 |
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B |
0.3 |
/ |
1.2 |
0.05 |
0.045 |
0.40 |
0.15 |
0.40 |
0.40 |
0.08 |
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Mechanical Properties:
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Mechanical properties |
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Material |
Min Tensile strenght N/mm2 |
Min. Yield strengh N/mm2 |
Min Elongation % |
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A179 |
325 |
180 |
35 |
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Standard |
Steel grade |
Tensile(MPa) |
Yield(MPa) |
Elongate(%) |
Hardenss |
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20MnG |
20MnG |
≥415 |
≥240 |
≥22 |
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25MnG |
25MnG |
≥485 |
≥275 |
≥20 |
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15CrMoG |
15CrMoG |
440～640 |
≥235 |
≥21 |
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12Cr2MoG |
12Cr2MoG |
450～600 |
≥280 |
≥20 |
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12Cr1MoVG |
12Cr1MoVG |
470～640 |
≥255 |
≥21 |
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12Cr2MoWVTiB |
12Cr2MoWVTiB |
540～735 |
≥345 |
≥18 |
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10Cr9Mo1VNb |
10Cr9Mo1VNb |
≥585 |
≥415 |
≥20 |
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ASME SA210 |
SA210A-1 |
≥415 |
≥255 |
≥30 |
≤143HB |
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SA210C |
SA210C |
≥485 |
≥275 |
≥30 |
≤179HB |
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ASME SA213 |
SA213 T11 |
≥415 |
≥205 |
≥30 |
≤163HB |
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SA213 T12 |
SA213 T12 |
≥415 |
≥220 |
≥30 |
≤163HB |
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SA213 T22 |
SA213 T22 |
≥415 |
≥205 |
≥30 |
≤163HB |
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SA213 T23 |
SA213 T23 |
≥510 |
≥400 |
≥20 |
≤220HB |
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SA213 T91 |
SA213 T91 |
≥585 |
≥415 |
≥20 |
≤250HB |
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SA213 T92 |
SA213 T92 |
≥620 |
≥440 |
≥20 |
≤250HB |
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DIN17175 |
ST45.8/Ⅲ |
410～530 |
≥255 |
≥21 |
/ |
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15Mo3 |
15Mo3 |
450～600 |
≥270 |
≥22 |
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13CrMo44 |
13CrMo44 |
440～590 |
≥290 |
≥22 |
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10CrMo910 |
10CrMo910 |
480～630 |
≥280 |
≥20 |
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Applications:
U-bent steel tubes are widely used in heat-exchanger systems. Heat-exchanger equipment on the basis of its essential in strategically importantand critical fields-nuclear and petrochemical machine building.
Competitive Advantage:
Huacheng Industry Pipe Making Corporation
Asia Leading Steel Pipe & Tube Manufacturer with more than 250,000Tons/Year, >60% shipped to more than 35 Countries.We aims at manufacturing quality pipes & tubes with reasonable and competitive price, good quality for our global customers.
Factroy Pictures:
Pipe & Tube Processing
Factory Equipments:
Production Line:
Quality Control:
Steel Pipe & Tube Application:
Package:
Export Standard / Wooden Box
Main Certificates:
PED ISO BV TUV etc.
Main Customers:
Stainless Steel Seamless Tube SB677 UNS NO8904 / 904L, 3/4" 14bwg 20ft , 1" 16 BWG 40FT , PICKLED
Stainless Steel Seamless Pipe , Hollow Bar TP304 / 304L / 304N / 304H / TP310S / 310H/tp347h
Heat exchanger Tubes Stainless Steel Seamless Pipe ASTM A213 TP316L , 33.7mm x 1.6mm
